private static object arith(object a, object b, Operator op)
{
if (op.FloatFunc == null)
{
var(v, ok1) = LuaValue.ConvertToInteger(a);
if (!ok1)
{
return(null);
}
var(v2, ok2) = LuaValue.ConvertToInteger(b);
if (ok2)
{
return(op.IntegerFunc(v, v2));
}
}
else
{
if (op.IntegerFunc != null)
{
if (a is long x && b is long y)
{
return(op.IntegerFunc(x, y));
}
}
var(v, ok1) = LuaValue.ConvertToFloat(a);
if (!ok1)
{
return(null);
}
var(v2, ok2) = LuaValue.ConvertToFloat(b);
if (ok2)
{
return(op.FloatFunc(v, v2));
}
}
return(null);
}
public (double, bool) ToNumberX(int idx)
{
var val = _stack.Get(idx);
return(LuaValue.ConvertToFloat(val));
}